Winfred is located in east South Dakota. Winfred is between the Lake, Miner county. Winfred has 0.99 square miles of land area and 0.04 square miles of water area. As of 2010-2014, the total Winfred population is 90. Winfred median household income is $52,188 in 2010-2014. On average, the public school district that covers Winfred is much better than the state average in quality. The Winfred area code is 605.